added group model with most essential fields
added unit tests for crud ops on groups schema
simplified groups schema
added index on user field of groups schema
fixed syntax bugs
add password reset close #142
Merge branch 'staging' of https://github.com/Fittr/fittr into db
update pachage json
Merge pull request #148 from Hendrixer/db

Add forgot pass word feature
Merge pull request #149 from sudostack/groups

Groups
temporarily omitted test: remove group
Merge branch 'staging' of https://github.com/Fittr/fittr

Conflicts:
	app/coffee/test/users_spec.coffee
Merge pull request #151 from pieteradejong/master

added group model with basic crud tests
add group routes with endpoints
Merge pull request #155 from Hendrixer/db

add group routes with endpoints
invite to groups
Merge pull request #156 from Hendrixer/db

invite to groups
comments
Merge pull request #157 from Hendrixer/db

comments
refactor routes